I actually didn’t decide to change. As you’re aware and I assume still is, Loyola’s a Jesuit university, and at it had just become co-ed a few years before I entered it. And I took my first math classes there at that level of junior level. So, and it turned out that that class was being taught by the head of the math department who was a Jesuit priest. And I was always good in math, but I couldn’t pass a test of his. I just couldn’t pass one. And I kept getting Ds and virtually, nearly failing grades on tests and I could not figure out what was going on because my answers were correct. And so, I went into him and I said, “Father, I don’t understand why I’m getting these grades.